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2010

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Pediatrics

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Articles 1 - 30 of 81

Full-Text Articles in Medicine and Health Sciences

Vitamin A Supplementation For Preventing Morbidity And Mortality In Children From 6 Months To 5 Years Of Age, Aamer Imdad, Kurt Herzer, Evan Mayo-Wilson, Mohammad Yawar Yakoob, Zulfiqar Ahmed Bhutta Dec 2010

Vitamin A Supplementation For Preventing Morbidity And Mortality In Children From 6 Months To 5 Years Of Age, Aamer Imdad, Kurt Herzer, Evan Mayo-Wilson, Mohammad Yawar Yakoob, Zulfiqar Ahmed Bhutta

Woman and Child Health

Background: Vitamin A deficiency (VAD) is a major public health problem in low and middle income countries affecting 190 million children under 5. VAD can lead to many adverse health consequences, including death.
Objectives: To evaluate the effect of vitamin A supplementation (VAS) for preventing morbidity and mortality in children aged 6 months to 5 years.
Search strategy: We searched the Cochrane Central Register of Controlled Trials (CENTRAL 2010 Issue 2), MEDLINE (1950 to April Week 2 2010), EMBASE (1980 to 2010 Week 16), Global Health (1973 to March 2010), Latin American and Caribbean Health Sciences (LILACS), metaRegister of Controlled …


Zinc Supplementation For The Prevention Of Pneumonia In Children Aged 2 Months To 59 Months, Zohra S. Lassi, Batool A. Haider, Zulfiqar Ahmed Bhutta Dec 2010

Zinc Supplementation For The Prevention Of Pneumonia In Children Aged 2 Months To 59 Months, Zohra S. Lassi, Batool A. Haider, Zulfiqar Ahmed Bhutta

Woman and Child Health

Background:Pneumonia is a leading cause of morbidity and mortality in children younger than five years of age. Most deaths occur during infancy and in low-income countries. Daily regimens of zinc have been reported to prevent acute lower respiratory tract infection and reduce child mortality.
Objectives: To evaluate the effectiveness of zinc supplementation in the prevention of pneumonia in children aged two to 59 months.
Search Methods: We searched the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library 2010, Issue 2), which contains the Acute Respiratory Infections Group's Specialised Register, MEDLINE (1966 to January Week 2, 2010), EMBASE …


Prenatal Diagnosis And Risk Factors For Preoperative Death In Neonates With Single Right Ventricle And Systemic Outflow Obstruction: Screening Data From The Pediatric Heart Network Single Ventricle Reconstruction Trial(∗)., Andrew M. Atz, Thomas G. Travison, Ismee A. Williams, Gail D. Pearson, Peter C. Laussen, William T. Mahle, Amanda L. Cook, Joel A. Kirsh, Mark Sklansky, Svetlana Khaikin, Caren Goldberg, Michele Frommelt, Catherine Krawczeski, Michael D. Puchalski, Jeffrey P. Jacobs, Jeanne M. Baffa, Jack Rychik, Richard G. Ohye, Pediatric Heart Network Investigators, Girish S. Shirali Dec 2010

Prenatal Diagnosis And Risk Factors For Preoperative Death In Neonates With Single Right Ventricle And Systemic Outflow Obstruction: Screening Data From The Pediatric Heart Network Single Ventricle Reconstruction Trial(∗)., Andrew M. Atz, Thomas G. Travison, Ismee A. Williams, Gail D. Pearson, Peter C. Laussen, William T. Mahle, Amanda L. Cook, Joel A. Kirsh, Mark Sklansky, Svetlana Khaikin, Caren Goldberg, Michele Frommelt, Catherine Krawczeski, Michael D. Puchalski, Jeffrey P. Jacobs, Jeanne M. Baffa, Jack Rychik, Richard G. Ohye, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVES: The purpose of this analysis was to assess preoperative risk factors before the first-stage Norwood procedure in infants with hypoplastic left heart syndrome and related single-ventricle lesions and to evaluate practice patterns in prenatal diagnosis, as well as the role of prenatal diagnosis in outcome.

METHODS: Data from all live births with morphologic single right ventricle and systemic outflow obstruction screened for the Pediatric Heart Network's Single Ventricle Reconstruction Trial were used to investigate prenatal diagnosis and preoperative risk factors. Demographics, gestational age, prenatal diagnosis status, presence of major extracardiac congenital abnormalities, and preoperative mortality rates were recorded.

RESULTS: …


Relation Of Size Of Secondary Ventricles To Exercise Performance In Children After Fontan Operation., Ashwin Prakash, Thomas G. Travison, Mark A. Fogel, Lynne M. Hurwitz, Andrew J. Powell, Beth F. Printz, Michael D. Puchalski, Girish S. Shirali, Shi-Joon Yoo, Tal Geva, Pediatric Heart Network Investigators Dec 2010

Relation Of Size Of Secondary Ventricles To Exercise Performance In Children After Fontan Operation., Ashwin Prakash, Thomas G. Travison, Mark A. Fogel, Lynne M. Hurwitz, Andrew J. Powell, Beth F. Printz, Michael D. Puchalski, Girish S. Shirali, Shi-Joon Yoo, Tal Geva, Pediatric Heart Network Investigators

Manuscripts, Articles, Book Chapters and Other Papers

The effects of the nondominant or secondary ventricle on the Fontan circulation are not known. The present study used cardiac magnetic resonance imaging to investigate the relations between secondary ventricular size and global cardiac performance. The Fontan cross-sectional study collected data from 7 centers participating in the Pediatric Heart Network. Subjects with complete cardiac magnetic resonance imaging data and an identifiable secondary ventricle were included in the analysis. Relationships between body surface area-adjusted parameters of the secondary ventricle (mass, end-diastolic volume, mass/volume ratio, and stroke volume) and the following measures were assessed. These measures included the percentage of predicted peak …


Effect Of Zinc In Tablet And Suspension Formulations In The Treatment Of Acute Diarrhoea Among Young Children In An Emergency Setting Of Earthquake Affected Region Of Pakistan, Muhammad Atif Habib, Sajid Bashir Soofi, Zulfiqar Ahmed Bhutta Dec 2010

Effect Of Zinc In Tablet And Suspension Formulations In The Treatment Of Acute Diarrhoea Among Young Children In An Emergency Setting Of Earthquake Affected Region Of Pakistan, Muhammad Atif Habib, Sajid Bashir Soofi, Zulfiqar Ahmed Bhutta

Department of Paediatrics and Child Health

A longitudinal cohort study was conducted at Camp Hospital Batagram in August 2006 to ascertain the effect of Zinc utilization in tablet and suspension formulations on the frequency and recovery rates of diarrhoea among young children in the emergency settings of earthquake affected region of Pakistan. Two hundred patients were recruited and followed up, the patients were allocated either of the 2 groups i.e. A (zinc in tablets form) and B (zinc in suspension form). Both groups also received WHO recommended treatment for diarrhoea. Most of the cases recovered from the illness within 3 days after presentation. Significant p-values were …


Evaluation Of Health Workforce Competence In Maternal And Neonatal Issues In Public Health Sector Of Pakistan: An Assessment Of Their Training Needs, Shabina Ariff, Sajid B. Soofi, Kamran Sadiq, Asher B. Feroze, Shuaib Khan, Sadiqua N. Jafarey, Nabeela Ali, Zulfiqar A. Bhutta Nov 2010

Evaluation Of Health Workforce Competence In Maternal And Neonatal Issues In Public Health Sector Of Pakistan: An Assessment Of Their Training Needs, Shabina Ariff, Sajid B. Soofi, Kamran Sadiq, Asher B. Feroze, Shuaib Khan, Sadiqua N. Jafarey, Nabeela Ali, Zulfiqar A. Bhutta

Department of Paediatrics and Child Health

Background: More than 450 newborns die every hour worldwide, before they reach the age of four weeks (neonatal period) and over 500,000 women die from complications related to childbirth. The major direct causes of neonatal death are infections (36%), Prematurity (28%) and Asphyxia (23%). Pakistan has one of the highest perinatal and neonatal mortality rates in the region and contributes significantly to global neonatal mortality. The high mortality rates are partially attributable to scarcity of trained skilled birth attendants and paucity of resources. Empowerment of health care providers with adequate knowledge and skills can serve as instrument of change. Methods: …


The Decompensating Pediatric Inpatient Simulation Scenarios, Aisha Davis, Pavan P. Zaveri Nov 2010

The Decompensating Pediatric Inpatient Simulation Scenarios, Aisha Davis, Pavan P. Zaveri

E-Learning Modules

Introduction: In July of 2009, Children’s National Medical Center (CNMC) Hospitalist and Emergency Department (ED) educators collaborated to create and implement unique simulation scenarios for trainees rotating on the pediatric hospitalist teams. The goal of this educational intervention is to teach and allow rehearsal of an approach to the unstable patient across three scenarios. Trainees use this high-fidelity, low-risksimulation to apply targeted clinical reasoning and their initial assessment and management strategies to core clinical problems. The three scenarios included in this resource cover altered mental status and seizure, respiratory distress and anaphylaxis, and refractory status asthmaticus, respectively.

Methods:This resource …


Should We Be Concerned About Jejunoileal Atresia During Repair Of Duodenal Atresia?, Shawn D. St Peter, Danny C. Little, Katherine A. Barsness, Daniel R. Copeland, Casey M. Calkins, Suzanne Yoder, Steve S. Rothenberg, Saleem Islam, Kuojen Tsao, Daniel J. Ostlie Nov 2010

Should We Be Concerned About Jejunoileal Atresia During Repair Of Duodenal Atresia?, Shawn D. St Peter, Danny C. Little, Katherine A. Barsness, Daniel R. Copeland, Casey M. Calkins, Suzanne Yoder, Steve S. Rothenberg, Saleem Islam, Kuojen Tsao, Daniel J. Ostlie

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: During repair for duodenal atresia, it has been emphasized that inspection of the small bowel to identify a second atresia is required. The laparoscopic approach for repair of duodenal atresia has been criticized for its limitation to perform this step. Given that duodenal atresia and jejunoileal atresias do not share common embryologic origins, we question the validity of this concern. Therefore, we conducted a multicenter retrospective review of duodenal atresia patients to quantify the incidence of jejunoileal atresia in this population.

METHODS: After institutional review board approval (IRB #07-12-187X), a retrospective review was conducted on all patients who have …


Investment In Paediatric Tuberculosis Prevention In Pakistan: Loss Or Gain, Emad Uddin Siddiqui, Kiran Ejaz, Saira Lone, Syed Jamal Raza Nov 2010

Investment In Paediatric Tuberculosis Prevention In Pakistan: Loss Or Gain, Emad Uddin Siddiqui, Kiran Ejaz, Saira Lone, Syed Jamal Raza

Department of Paediatrics and Child Health

OBJECTIVE: To assess the effectiveness of paediatric tuberculosis prevention, by reevaluation factors in children exposed to tuberculosis from less privileged strata of Pakistan.

METHODS: This cross sectional descriptive study was conducted at National Institute of Child Health, from January 2004 to December 2005. Paediatric patients under 15 years of either gender, diagnosed with active tuberculosis were enrolled. Interviews were conducted with parents regarding common preventive measures and factors advocating tuberculosis spread. Later factors leading to non-compliance to safety recommendations were also evaluated.

RESULTS: Fifty five (70%) children younger than 5 years, had index cases in direct contact within their own …


Successful Management Of Invasive Aspergillosis With Voriconazole And Amphoteracin B Therapy In A Patient With Acute Mycloid Leukemia (Aml-M2), Nauman Fazal Manzoor, Sidra Azim, Zehra Fadoo Nov 2010

Successful Management Of Invasive Aspergillosis With Voriconazole And Amphoteracin B Therapy In A Patient With Acute Mycloid Leukemia (Aml-M2), Nauman Fazal Manzoor, Sidra Azim, Zehra Fadoo

Department of Paediatrics and Child Health

An eleven-year-old boy presented with one month's history of fever and weight loss. He was diagnosed with Acute Mycloid Leukemia (AML-M2). During treatment he developed recurrent infections with neutropenia requiring prolonged antibiotics and subsequently developed invasive aspergillosis. He was treated with amphotericin B and Voriconazole. This case shows the efficacy and safety of combined antifungal therapy, including voriconazole, for invasive aspergillosis complicating AML.


Nox2 Deficiency Protects Against Streptozotocin-Induced Β-Cell Destruction And Development Of Diabetes In Mice, Fu Li Xiang, Xiangru Lu, Brenda Strutt, David J. Hill, Qingping Feng Oct 2010

Nox2 Deficiency Protects Against Streptozotocin-Induced Β-Cell Destruction And Development Of Diabetes In Mice, Fu Li Xiang, Xiangru Lu, Brenda Strutt, David J. Hill, Qingping Feng

Paediatrics Publications

OBJECTIVE - The role of NOX2-containing NADPH oxidase in the development of diabetes is not fully understood. We hypothesized that NOX2 deficiency decreases reactive oxygen species (ROS) production and immune response and protects against streptozotocin (STZ)-induced β-cell destruction and development of diabetes in mice. RESEARCH DESIGN AND METHODS - Five groups of mice-wild-type (WT), NOX2-/-, WT treated with apocynin, and WT adoptively transferred with NOX2-/- or WT splenocytes - were treated with multiple-low-dose STZ. Blood glucose and insulin levels were monitored, and an intraperitoneal glucose tolerance test was performed. Isolated WT and NOX2-/- pancreatic islets were treated with cytokines for …


Epidemiology Of Pediatric Urolithiasis, Ajay P. Sharma, Guido Filler Oct 2010

Epidemiology Of Pediatric Urolithiasis, Ajay P. Sharma, Guido Filler

Paediatrics Publications

Pediatric urolithiasis has increased globally in the last few decades. There has been a change in the pattern of stone composition with an increase in the frequency of kidney stones and a decrease in bladder stones. The role of familial predisposition and environmental factors in pediatric urolithiasis is now better understood. Metabolic factors are more common in pediatric urolithiasis than in adult stone disease. This review updates on the epidemiology of pediatric urolithiasis with a focus on the changing trends in the stone disease, current spectrum of stone disease encountered in clinical practice, individual predisposition and the role of environmental …


Congenital Bilateral Choanal Atresia, Ali Faisal Saleem, Shabina Arif, Nadeem Aslam, Mubasher Ikram Oct 2010

Congenital Bilateral Choanal Atresia, Ali Faisal Saleem, Shabina Arif, Nadeem Aslam, Mubasher Ikram

Section of Otolaryngology, Head & Neck Surgery

Abstract: Congenital choanal atresia (CCA) is the developmental failure of the nasal cavity to communicate with nasopharynx. Surgical repair is recommended in the first weeks of life in bilateral cases because this is a life-threatening situation in newborns. This is a case report of a full term, healthy newborn baby presenting with intermittent attacks of cyanosis and respiratory distress soon after birth. On examination, alternating cyanosis and normal colour was observed in the infant. The insertion of nasal catheters in both the nares revealed the diagnosis of bilateral CCA. For this rare condition, conservative management was followed with elective transnasal …


Congenital Bilateral Choanal Atresi, Ali Faisal Saleem, Shabina Ariff, Nadeem Aslam, Mubasher Ikram Oct 2010

Congenital Bilateral Choanal Atresi, Ali Faisal Saleem, Shabina Ariff, Nadeem Aslam, Mubasher Ikram

Department of Paediatrics and Child Health

Congenital choanal atresia (CCA) is the developmental failure of the nasal cavity to communicate with nasopharynx. Surgical repair is recommended in the first weeks of life in bilateral cases because this is a life-threatening situation in newborns. This is a case report of a full-term, healthy newborn baby presenting with intermittent attacks of cyanosis and respiratory distress soon after birth. On examination, alternating cyanosis and normal colour was observed in the infant. The insertion of nasal catheters in both the nares revealed the diagnosis of bilateral CCA. For this rare condition, conservative management was followed with elective transnasal endoscopic repair …


Pediatric Primary Intramedullary Spinal Cord Glioblastoma, Robert M. Lober, Robert M. Lober, Suash Sharma, Beverly Bell, Alan Free, Ramon Figueroa, Chris W. Sheils, Mark Lee, John Kenneth Cowell Sep 2010

Pediatric Primary Intramedullary Spinal Cord Glioblastoma, Robert M. Lober, Robert M. Lober, Suash Sharma, Beverly Bell, Alan Free, Ramon Figueroa, Chris W. Sheils, Mark Lee, John Kenneth Cowell

Pediatrics Faculty Publications

Spinal cord tumors in pediatric patients are rare, representing less than 1% of all central nervous system tumors. Two cases of pediatric primary intramedullary spinal cord glioblastoma at ages 14 and 8 years are reported. Both patients presented with rapid onset paraparesis and quadraparesis. Magnetic resonance imaging in both showed heterogeneously enhancing solitary mass lesions localized to lower cervical and upper thoracic spinal cord parenchyma. Histopathologic diagnosis was glioblastoma. Case #1 had a small cell component (primitive neuroectodermal tumor-like areas), higher Ki67, and p53 labeling indices, and a relatively stable karyotype with only minimal single copy losses involving regions: Chr8;pter-30480019, …


Factors Influencing The One- And Two-Year Growth Response In Children Treated With Growth Hormone: Analysis From An Observational Study., Judith Ross, Peter A Lee, Robert Gut, John Germak Sep 2010

Factors Influencing The One- And Two-Year Growth Response In Children Treated With Growth Hormone: Analysis From An Observational Study., Judith Ross, Peter A Lee, Robert Gut, John Germak

Department of Pediatrics Faculty Papers

To assess gender-, pubertal-, age-related differences in change from baseline height standard deviation score (ΔHSDS), data from 5,797 growth hormone (GH) naïve pediatric patients (<18 >years) with growth hormone deficiency (GHD), multiple pituitary hormone deficiency (MPHD), Turner syndrome (TS), small for gestational age (SGA), Noonan syndrome (NS), and idiopathic short stature (ISS) were obtained from the ANSWER (American Norditropin Studies: Web-enabled Research) Program registry. For patients with SGA, ΔHSDS at year 1 was significantly greater for males versus females (P = .016), but no other gender differences were observed. For patients with GHD, ΔHSDS was greater in prepubertal than in …


The Intellectual And Moral Integrity Of Bioethics: Response To Commentaries On "A Case Study In Unethical Transgressive Bioethics: 'Letter Of Concern From Bioethicists' About The Prenatal Administration Of Dexamethasone"., Laurence B Mccullough, Frank A Chervenak, Robert L Brent, Benjamin Hippen Sep 2010

The Intellectual And Moral Integrity Of Bioethics: Response To Commentaries On "A Case Study In Unethical Transgressive Bioethics: 'Letter Of Concern From Bioethicists' About The Prenatal Administration Of Dexamethasone"., Laurence B Mccullough, Frank A Chervenak, Robert L Brent, Benjamin Hippen

Department of Pediatrics Faculty Papers

In our target article we showed that the Letter of Concern (LoC) fails to meet accepted standards for presenting empirical data for the purpose of supplementing a normative claim and for argument-based normative ethics. The LoC fails to meet the standards of evidence-based reasoning by making false claims, failing to reference data that undermine its key premises, and misrepresenting and misinterpreting the scientific publications it selectively references. The LoC fails to meet the standards of argument-based reasoning by treating as settled matters what are, instead, ongoing controversies, offering “mere opinion” as a substitute for argument, and making contradictory claims. The …


Klebsiella Osteomyelitis Of The Right Humerus Involving The Right Shoulder Joint In An Infant, Maqbool Qadir, Syed Rehan Ali, Mumtaz Lakhani, Pervaiz Hashmi, Ahsen Amirali Sep 2010

Klebsiella Osteomyelitis Of The Right Humerus Involving The Right Shoulder Joint In An Infant, Maqbool Qadir, Syed Rehan Ali, Mumtaz Lakhani, Pervaiz Hashmi, Ahsen Amirali

Department of Paediatrics and Child Health

Osteomyelitis in newborn infants is a rare infection. Lower extremity joints are commonly affected. Most of the cases have a haematogenous spread. Aerobes are the common group of organism involved, of which Staphylococcus aureus is the commonest. Klebsiella osteomyelitis has been reported as a cause of Osteomyelitis. However, to the best of our knowledge, this is the first case report of Klebsiella pneumoniae associated osteomyelitis in an infant from Pakistan.


Pediatric Disease Burden And Vaccination Recommendations: Understanding Local Differences, Angela Gentile, Zulfiqar Ahmed Bhutta, Lulu Bravo, Aly Gamal Samy, R. Dennis J. Garcia, Anwar Hoosen, Tazul Islam, Abdollah Karimi, Mona Salem, Sriluck Simasathien, Amir Sohail, Veerachai Watanaveeradej, Karin Wiedenmayer, Heinz-J. Schmitt Aug 2010

Pediatric Disease Burden And Vaccination Recommendations: Understanding Local Differences, Angela Gentile, Zulfiqar Ahmed Bhutta, Lulu Bravo, Aly Gamal Samy, R. Dennis J. Garcia, Anwar Hoosen, Tazul Islam, Abdollah Karimi, Mona Salem, Sriluck Simasathien, Amir Sohail, Veerachai Watanaveeradej, Karin Wiedenmayer, Heinz-J. Schmitt

Woman and Child Health

Background:Diphtheria (D), tetanus (T), pertussis (P), hepatitis B (HepB), invasive Haemophilus influenzae type b (Hib) disease, and measles cause substantial global morbidity and mortality.
Methods: This unique review highlights geographic differences in disease burden across certain countries in the African, Americas, Mediterranean, South-East Asian, and Western Pacific World Health Organization (WHO) regions, and relates this to vaccination coverage and local vaccine recommendations using the authors' countries as illustrations.
Results: Substantial differences were observed in the incidence of these diseases and in vaccination coverage between the countries studied. Disease incidence often reflected inadequate surveillance, but also variable or poor vaccination …


The Perils Of The Imperfect Expectation Of The Perfect Baby., Frank A Chervenak, Laurence B Mccullough, Robert L Brent Aug 2010

The Perils Of The Imperfect Expectation Of The Perfect Baby., Frank A Chervenak, Laurence B Mccullough, Robert L Brent

Department of Pediatrics Faculty Papers

Advances in modern medicine invite the assumption that medicine can control human biology. There is a perilous logic that leads from expectations of medicine's control over reproductive biology to the expectation of having a perfect baby. This article proposes that obstetricians should take a preventive ethics approach to the care of pregnant women with expectations for a perfect baby. We use Nathaniel Hawthorne's classic short story, "The Birthmark," to illustrate the perils of the logic of control and perfection through science and then identify possible contemporary sources of the expectation of the perfect baby. We propose that the informed consent …


Childhood Injuries In Pakistan: Results From Two Communities, Seema Zainulabdin Lasi, Ghazala Rafique, Habib Peermohammad Aug 2010

Childhood Injuries In Pakistan: Results From Two Communities, Seema Zainulabdin Lasi, Ghazala Rafique, Habib Peermohammad

Human Development Programme

The study aimed at determining the incidence, nature, and extent of childhood injuries in two suburban and rural communities of Pakistan. The findings of the study are based on a cross-sectional survey of 2,292 children aged 1-8 years. Information was sought retrospectively from the primary caregiver on the occurrence of injury that required formal or informal medical consultation during the past three months. The incidence rate of non-fatal injuries that required care outside home for children aged 1-8 years was 19.7 injuries per 100 person (child)-years of exposure [95% confidence interval (CI) 16.41-23.51]: 26.5 injuries per 100 person (child)-years of …


Single Lung Ventilation In A Young Child For Repair Of Coarctation Of Aorta, Mohammad Hamid, Mansoor Ahmed Khan, Muneer Amanullah Aug 2010

Single Lung Ventilation In A Young Child For Repair Of Coarctation Of Aorta, Mohammad Hamid, Mansoor Ahmed Khan, Muneer Amanullah

Department of Anaesthesia

Single lung ventilation in small children is extremely challenging. In this case, a paediatric bronchial blocker was successfully inserted in a 19-month-old child to provide single lung ventilation using a modified insertion technique. It provided excellent working conditions during thoracotomy and our method of insertion may help in reducing the cost.


Enalapril In Infants With Single Ventricle: Results Of A Multicenter Randomized Trial., Daphne T. Hsu, Victor Zak, Lynn Mahony, Lynn A. Sleeper, Andrew M. Atz, Jami C. Levine, Piers C. Barker, Chitra Ravishankar, Brian W. Mccrindle, Richard V. Williams, Karen Altmann, Nancy S. Ghanayem, Renee Margossian, Wendy K. Chung, William L. Border, Gail D. Pearson, Mario P. Stylianou, Seema Mital, Pediatric Heart Network Investigators, Girish S. Shirali Jul 2010

Enalapril In Infants With Single Ventricle: Results Of A Multicenter Randomized Trial., Daphne T. Hsu, Victor Zak, Lynn Mahony, Lynn A. Sleeper, Andrew M. Atz, Jami C. Levine, Piers C. Barker, Chitra Ravishankar, Brian W. Mccrindle, Richard V. Williams, Karen Altmann, Nancy S. Ghanayem, Renee Margossian, Wendy K. Chung, William L. Border, Gail D. Pearson, Mario P. Stylianou, Seema Mital, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Angiotensin-converting enzyme inhibitor therapy improves clinical outcome and ventricular function in adults with heart failure. Infants with single-ventricle physiology have poor growth and are at risk for abnormalities in ventricular systolic and diastolic function. The ability of angiotensin-converting enzyme inhibitor therapy to preserve ventricular function and improve somatic growth and outcomes in these infants is unknown.

METHODS AND RESULTS: The Pediatric Heart Network conducted a double-blind trial involving 230 infants with single-ventricle physiology randomized to receive enalapril (target dose 0.4 mg . kg(-1) . d(-1)) or placebo who were followed up until 14 months of age. The primary end …


Teratology Primer-2nd Edition (7/9/2010), Sura Alwan, Steven B. Bleyl, Robert L. Brent, Christina D. Chambers, George P. Daston, Elaine M. Faustman, Richard H. Finnell, F. Clarke Fraser, Jan M. Freidman, Adriane Fugh-Berman, John M. Graham, Jr., Barbara F. Hales, Deborah K. Hansen, Lewis B. Holmes, Ronald D. Hood, Robert J. Kavlock, Thomas B. Knudsen, Joseph Lary, Donald R. Mattison, Richard K. Miller, James L. Mills, Janine E. Polifka, Sonja A. Rasmussen, Bernard Robaire, John M. Rogers, Gary C. Schoenwolf, Anthony R. Scialli, Gary M. Shaw, Amar V. Singh, William Slikker, Jr., Ann P. Streissguth, Melissa S. Tassinari, Janet Uriu-Adams, Charles V. Vorhees, Elora J. Weringer Jul 2010

Teratology Primer-2nd Edition (7/9/2010), Sura Alwan, Steven B. Bleyl, Robert L. Brent, Christina D. Chambers, George P. Daston, Elaine M. Faustman, Richard H. Finnell, F. Clarke Fraser, Jan M. Freidman, Adriane Fugh-Berman, John M. Graham, Jr., Barbara F. Hales, Deborah K. Hansen, Lewis B. Holmes, Ronald D. Hood, Robert J. Kavlock, Thomas B. Knudsen, Joseph Lary, Donald R. Mattison, Richard K. Miller, James L. Mills, Janine E. Polifka, Sonja A. Rasmussen, Bernard Robaire, John M. Rogers, Gary C. Schoenwolf, Anthony R. Scialli, Gary M. Shaw, Amar V. Singh, William Slikker, Jr., Ann P. Streissguth, Melissa S. Tassinari, Janet Uriu-Adams, Charles V. Vorhees, Elora J. Weringer

Department of Pediatrics Faculty Papers

Foreword:

What is Teratology?

“What a piece of work is an embryo!” as Hamlet might have said. “In form and moving how express and admirable! In complexity how infinite!” It starts as a single cell, which by repeated divisions gives rise to many genetically identical cells. These cells receive signals from their surroundings and from one another as to where they are in this ball of cells —front or back, right or left, headwards or tailwards, and what they are destined to become. Each cell commits itself to being one of many types; the cells migrate, combine into tissues, or …


A Probit- Log- Skew-Normal Mixture Model For Repeated Measures Data With Excess Zeros, With Application To A Cohort Study Of Paediatric Respiratory Symptoms, Sadia Mahmud, W. Y. Wendy Lou, Neil W. Johnston Jun 2010

A Probit- Log- Skew-Normal Mixture Model For Repeated Measures Data With Excess Zeros, With Application To A Cohort Study Of Paediatric Respiratory Symptoms, Sadia Mahmud, W. Y. Wendy Lou, Neil W. Johnston

Community Health Sciences

Background: A zero-inflated continuous outcome is characterized by occurrence of "excess" zeros that more than a single distribution can explain, with the positive observations forming a skewed distribution. Mixture models are employed for regression analysis of zero-inflated data. Moreover, for repeated measures zero-inflated data the clustering structure should also be modeled for an adequate analysis. Methods: Diary of Asthma and Viral Infections Study (DAVIS) was a one year (2004) cohort study conducted at McMaster University to monitor viral infection and respiratory symptoms in children aged 5-11 years with and without asthma. Respiratory symptoms were recorded daily using either an Internet …


Vampirism, Vampire Cults And The Teenager Of Today, Megan White, Hatim A. Omar Jun 2010

Vampirism, Vampire Cults And The Teenager Of Today, Megan White, Hatim A. Omar

Pediatrics Faculty Publications

The aim of this paper is to summarize the limited literature on clinical vampirism, vampire cults and the involvement of adolescents in vampire-like behavior. The various definitions of clinical vampirism are outlined and the emergence of vampire cults from Gothic culture is examined. Further, the clinical features of cult behavior, the attraction to cults, the risk factors for cult involvement, and the clinical management of cult members are discussed. Additionally, vampire popular media is briefly introduced and a case study presented.


Use Of Miltefosine In The Treatment Of Visceral Leishmaniasis In Children At A Tertiary Care Hospital Of Karachi, Khadija Nuzhat Humayun, Taimur Saleem, Umair Khalid, Fyezah Jehan, Sajid Soofi Jun 2010

Use Of Miltefosine In The Treatment Of Visceral Leishmaniasis In Children At A Tertiary Care Hospital Of Karachi, Khadija Nuzhat Humayun, Taimur Saleem, Umair Khalid, Fyezah Jehan, Sajid Soofi

Department of Paediatrics and Child Health

Existing standard treatment options for visceral leishmaniasis are less than optimal. We report here the use of oral miltefosine in the treatment of two paediatric cases of visceral leishmaniasis at a tertiary care hospital in Karachi, Pakistan. One patient came from Balochistan while the second patient was from Northern Pakistan. Both presented with a prolonged history of fever, massive hepatosplenomegaly, anaemia and thrombocytopenia. Visceral leishmaniasis was diagnosed with bone marrow studies. Amphotericin B was first started in the first patient; however severe hypokalaemia and allergic reaction occurred. Oral miltefosine was then administered. The child showed clinical improvement with regards to …


Initial Experience With A Miniaturized Multiplane Transesophageal Probe In Small Infants Undergoing Cardiac Operations., Sinai C. Zyblewski, Girish S. Shirali, Geoffrey A. Forbus, Tain-Yen Hsia, Scott M. Bradley, Andrew M. Atz, Meryl S. Cohen, Eric M. Graham Jun 2010

Initial Experience With A Miniaturized Multiplane Transesophageal Probe In Small Infants Undergoing Cardiac Operations., Sinai C. Zyblewski, Girish S. Shirali, Geoffrey A. Forbus, Tain-Yen Hsia, Scott M. Bradley, Andrew M. Atz, Meryl S. Cohen, Eric M. Graham

Manuscripts, Articles, Book Chapters and Other Papers

PURPOSE: There has been reluctance to use intraoperative transesophageal echocardiography (TEE) in small infants. We assessed the utility and safety of a new miniaturized multiplane micro-TEE probe in small infants undergoing cardiac operations.

DESCRIPTION: Hemodynamic and ventilation variables were prospectively recorded before and after micro-TEE insertion and removal in infants weighing 5 kg or less undergoing cardiac operations.

EVALUATION: The study included 42 patients with a mean weight of 3.6 +/- 0.9 kg (range, 1.7 to 5 kg). All probe insertions were successful. There were no complications or clinically significant changes in hemodynamic or ventilation variables. Information provided by TEE …


Linking Brain-Wide Multivoxel Activation Patterns To Behaviour: Examples From Language And Math, Rajeev D.S. Raizada, Feng Ming Tsao, Huei Mei Liu, Ian D. Holloway, Daniel Ansari, Patricia K. Kuhl May 2010

Linking Brain-Wide Multivoxel Activation Patterns To Behaviour: Examples From Language And Math, Rajeev D.S. Raizada, Feng Ming Tsao, Huei Mei Liu, Ian D. Holloway, Daniel Ansari, Patricia K. Kuhl

Paediatrics Publications

A key goal of cognitive neuroscience is to find simple and direct connections between brain and behaviour. However, fMRI analysis typically involves choices between many possible options, with each choice potentially biasing any brain-behaviour correlations that emerge. Standard methods of fMRI analysis assess each voxel individually, but then face the problem of selection bias when combining those voxels into a region-of-interest, or ROI. Multivariate pattern-based fMRI analysis methods use classifiers to analyse multiple voxels together, but can also introduce selection bias via data-reduction steps as feature selection of voxels, pre-selecting activated regions, or principal components analysis. We show here that …


Basal Insulin Requirements On Continuous Subcutaneous Insulin Infusion During The First 12 Months After Diagnosis Of Type 1 Diabetes Mellitus., Neesha Ramchandani, Mary Kristine Ellis, Shobhit Jain, Sonal Bhandari, Henry Anhalt, Noel K. Maclaren, Svetlana Ten May 2010

Basal Insulin Requirements On Continuous Subcutaneous Insulin Infusion During The First 12 Months After Diagnosis Of Type 1 Diabetes Mellitus., Neesha Ramchandani, Mary Kristine Ellis, Shobhit Jain, Sonal Bhandari, Henry Anhalt, Noel K. Maclaren, Svetlana Ten

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: While the endogenous first-phase insulin response has disappeared by the time of diagnosis of type 1 diabetes mellitus (T1DM), anecdotal evidence suggests that these patients can continue to have a second-phase insulin response during the first 12 months after diagnosis. We hypothesized that patients who are started on continuous subcutaneous insulin infusion (CSII) at the time of diagnosis of T1DM would have a lower basal insulin requirement than the 40-60% usually expected.

METHODS: We analyzed 38 patients with T1DM, age 9.9 +/- 6.4 years, 71% male, who were started on CSII within the first month of diagnosis.

RESULTS: Average …